Cook pasta according to package directions. Heat olive oil in a large nonstick skillet over medium-high heat. Add chicken to pan; sauté 5 to 7 minutes or until chicken is fully cooked and no longer pink in the center. Remove chicken from pan. Meanwhile, prepare broccoli in the microwave according to the package directions.

Pour sauce mixture into skillet the chicken was cooked in and heat for 2 to 3 minutes, stirring constantly, or until peanut butter melts, and sauce thickens and bubbles. Mix pasta, sauce, chicken, and broccoli, and stir until sauce evenly coats all the ingredients. Makes 8 servings.